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-rw-r--r--app/models/custom_emoji.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/app/models/custom_emoji.rb b/app/models/custom_emoji.rb
index 28b6a2b0b..5723ebd5d 100644
--- a/app/models/custom_emoji.rb
+++ b/app/models/custom_emoji.rb
@@ -3,7 +3,7 @@
 #
 # Table name: custom_emojis
 #
-#  id                 :integer          not null, primary key
+#  id                 :bigint           not null, primary key
 #  shortcode          :string           default(""), not null
 #  domain             :string
 #  image_file_name    :string
@@ -25,6 +25,8 @@ class CustomEmoji < ApplicationRecord
     :(#{SHORTCODE_RE_FRAGMENT}):
     (?=[^[:alnum:]:]|$)/x
 
+  has_one :local_counterpart, -> { where(domain: nil) }, class_name: 'CustomEmoji', primary_key: :shortcode, foreign_key: :shortcode
+
   has_attached_file :image, styles: { static: { format: 'png', convert_options: '-coalesce -strip' } }
 
   validates_attachment :image, content_type: { content_type: 'image/png' }, presence: true, size: { in: 0..50.kilobytes }